Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/arm/boot/dts/imx28-sps1.dts b/arch/arm/boot/dts/imx28-sps1.dts
index 2393e83..43be7a6 100644
--- a/arch/arm/boot/dts/imx28-sps1.dts
+++ b/arch/arm/boot/dts/imx28-sps1.dts
@@ -1,12 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Marek Vasut <marex@denx.de>
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
  */
 
 /dts-v1/;
@@ -17,6 +11,7 @@
 	compatible = "schulercontrol,imx28-sps1", "fsl,imx28";
 
 	memory@40000000 {
+		device_type = "memory";
 		reg = <0x40000000 0x08000000>;
 	};
 
@@ -40,7 +35,7 @@
 
 			};
 
-			ssp0: ssp@80010000 {
+			ssp0: spi@80010000 {
 				compatible = "fsl,imx28-mmc";
 				pinctrl-names = "default";
 				pinctrl-0 = <&mmc0_4bit_pins_a>;
@@ -48,7 +43,7 @@
 				status = "okay";
 			};
 
-			ssp2: ssp@80014000 {
+			ssp2: spi@80014000 {
 				#address-cells = <1>;
 				#size-cells = <0>;
 				compatible = "fsl,imx28-spi";